Zeinab Donati

You can find some resources about the subjects you asked about here:

https://www.al-islam.org/tags/self-development

https://www.al-islam.org/jami-al-saadat-collector-felicities-muhammad-ma...

https://www.al-islam.org/self-recognition-self-improvement-muhammad-taqi...

https://www.al-islam.org/message-thaqalayn/vol-10-no-4-winter-2010/glanc...

https://www.al-islam.org/self-building-ibrahim-amini

https://www.al-islam.org/self-knowledge-second-edition-mohammad-ali-shomali

https://www.al-islam.org/tags/business-ethics

Al-Islam.org has an extensive library concerning all kinds of topics related to Islamic matters, so browse the library to find answers to your specific questions.

InshaAllah this helps.

Fi aman Allah

Unfortunately there is not much available in English about Lady Narjis.

Please check the following resources on al-Islam.org:

https://www.al-islam.org/articles/pursuance-sun-sayed-jamaluddin-hejazi

https://www.al-islam.org/shiah-women-transmitters-hadith-nahla-gharavi-n...

https://www.al-islam.org/blessed-birth-imam-mahdi-mohammad-reza-ansari

https://www.al-islam.org/kamaaluddin-wa-tamaamun-nima-vol-2-shaykh-saduq...

https://www.al-islam.org/media/narjis-mother-imam-al-mahdi-aj-mothers-ah...

InshaAllah this helps.

Fi aman Allah

You can check the following links:

https://www.al-islam.org/shiite-encyclopedia/innovations-early-caliphs

https://www.al-islam.org/al-nass-wal-ijtihad-text-and-interpretation-abd...

https://www.al-islam.org/ahl-al-bayt-and-caliphate-murtadha-mutahhari/cr...

https://www.al-islam.org/shiah-are-real-ahlul-sunnah-muhammad-al-tijani-...

And also use the search option on Al-Islam.org to find specific answers to your questions.

InshaAllah this helps.

Fi aman Allah

As mentioned already, al-Islam.org has an extensive library concerning all kinds of topics related to Islamic matters, so browse the library to find answers to your questions.

In particular, I suggest you to check the sections below.

Battle of Karbala:

https://www.al-islam.org/tags/karbala

https://www.al-islam.org/tags/muharram

Biography of the 12 Imams:

You can find an ample selection of texts about the Ahl al-Bayt ('a) here -

https://www.al-islam.org/tags/ahl-al-bayt

In particular, I recommend the following texts:

https://www.al-islam.org/brief-history-fourteen-infallibles

https://www.al-islam.org/fourteen-luminaries-islam-ahmad-ahmadi-birjandi

Otherwise there's plenty of biographies of each individual Infallible ('s) on Al-Islam.org.

Previous Prophets:

https://www.al-islam.org/tags/prophets

In particular: 

https://www.al-islam.org/hayat-al-qulub-vol-1-stories-prophets-muhammad-...

InshaAllah this helps.

Fi aman Allah

As mentioned already, al-Islam.org has an extensive library concerning all kinds of topics related to Islamic matters, so browse the library to find answers to your questions.

In particular, I suggest you to check these two sections:

Discover Islam

https://www.al-islam.org/discover/converts-to-islam

Who are Shi'a & Sunni?

https://www.al-islam.org/explore/shia-and-sunni

In these sub-sections you will find plenty of resources specific to what you are looking for.

InshaAllah this helps.

Fi aman Allah

You can find an ample selection of texts about the Ahl al-Bayt ('a) here:

https://www.al-islam.org/tags/ahl-al-bayt

In particular, I recommend the following texts:

https://www.al-islam.org/brief-history-fourteen-infallibles

https://www.al-islam.org/fourteen-luminaries-islam-ahmad-ahmadi-birjandi

Otherwise there's plenty of biographies of each individual Infallible ('s) on Al-Islam.org.

InshaAllah this helps.

Fi aman Allah

You can find an ample selection of texts about Imam 'Ali ('a) here:

https://www.al-islam.org/person/imam-ali

In particular, I recommend the following texts:

https://www.al-islam.org/life-ali-ibn-abi-talib-baqir-sharif-al-qurashi

https://www.al-islam.org/voice-human-justice-saut-ul-adalat-al-insaniyah...

InshaAllah this helps.

Fi aman Allah

A list of a few good texts about The Prophet (S), his life and teachings: 
Sunan An-Nabi https://www.al-islam.org/sunan-nabi-allamah-sayyid-muhammad-husayn-tabat...​​​​​​​
The Message https://www.al-islam.org/message-jafar-subhani
Life of the Prophet Mohammad before Starting the Mission https://www.al-islam.org/message-thaqalayn/vol10-n1-2009/life-prophet-mo...
History of Islam up to the Demise of the Prophet (S) https://www.al-islam.org/history-islam-demise-prophet-s-mahdi-pishvai
Hayat Al-Qulub Vol. 2, A Detailed Biography of Prophet Muhammad (S) https://www.al-islam.org/hayat-al-qulub-vol-2-allamah-muhammad-baqir-maj...

I think that it could be useful for you to read the book  "Prayer (Salat), According to the Five Islamic Schools of Law", in particular the section concerning Maghrib since it analyzes the various opinions in details: https://www.al-islam.org/shiite-encyclopedia/prayer-salat-according-five-islamic-schools-law-part-1#time-maghrib-and-%E2%80%98isha%E2%80%99-prayers

This question and the whole etiquette of marriage, what is permitted, allowed, and impermissible is nicely explained in the following books: Marriage and Morals in Islam by Sayyid Muhammad Rizvi: https://www.al-islam.org/marriage-and-morals-islam-sayyid-muhammad-rizvi/chapter-three-islamic-sexual-morality-2-its

I also suggest to browse the category if Marriage of Al-Islam.org to find more useful texts and lectures on the subject: https://www.al-islam.org/library/marriage

In addition to what have been nicely replied, I would like to share a list of texts that discuss about evil in relation with Divine Justice, hoping that they will be interesting read that will bring a lot of reflections and a deeper understanding on this subject inshaAllah.
Divine Justice and the Problem of Evil, by Ghulam Husayn Adeel
https://www.al-islam.org/message-thaqalayn/vol11-n2-2010/divine-justice-...
Divine Justice or The Problem of Evil, by Javad Shayvard
https://www.al-islam.org/divine-justice-or-problem-evil-javad-shayvard
Discursive Theology Volume 1, Lesson 25: Evil and the Justice of God
https://www.al-islam.org/discursive-theology-volume-1-dr-ali-rabbani-gul...
Evils, An Excerpt from Ayatullah Murtadha Mutahhari's Divine Justice
https://www.al-islam.org/articles/evils-excerpt-ayatullah-murtadha-mutah...
Ultimate Questions in Philosophy of Religion, by Shaykh Mansour Leghaei, chapter 17 & 18
https://www.al-islam.org/ultimate-questions-philosophy-religion-shaykh-m...
https://www.al-islam.org/ultimate-questions-philosophy-religion-shaykh-m...

Assalamu aleykum,

Thanks for your question.

There are many interesting and well-written books about Imam Mahdi (aj).

I recommend the following ones:

Al-Imam al-Mahdi, The Just Leader of Humanity

https://www.al-islam.org/al-imam-al-mahdi-just-leader-humanity-ayatullah...

An Inquiry Concerning Al-Mahdi

https://www.al-islam.org/an-inquiry-concerning-al-mahdi-sayyid-muhammad-...

The Promised Savior: An inquiry into the imamate of Imam Mahdi (as) from the viewpoint of Muslim thinkers

https://www.al-islam.org/promised-savior-inquiry-imamate-mahdi-viewpoint...

The Occultation of the Twelfth Imam (A Historical Background)
https://www.al-islam.org/occultation-twelfth-imam-historical-background-...

That is just one small portion of texts concerning Imam Mahdi (aj) that can be found at Al-Islam.org, there is a whole section dedicated to him (aj):

https://www.al-islam.org/library/imam-al-mahdi

Hope this is helpful inshaAllah.