Hello Aspirant!

• I am mentioning the names of few books that are going to help you in KPSC preparations.

For History:

• Samagra Bharatha by K. Sadashiv
• Karnataka History by Suryanath Kamath
• Modern Indian History by Bipin Chandra (Translated by HS Gopal Rao)

For Geography:

• Karnataka, Indian, Human, Physical Geography by Dr Ranganath

For Environment and Ecology:

• V. Bairappa (IRS)  Jice Publication
• Dr Ranganath and VS SomaShekar

For Polity:

• PS GangadharKM Suresh                                      For Internal Relations:
• N Hallappa                                                 Magazines:
• Spardha Vijetha Monthly Magazine
• Gnana Sadhana

Apart from the books above, there are recommended KAS preparation material such as:

• Budget and Economic Survey.
• State Board books.
• NCERT books are strongly recommended for civil service examinations.
• For English medium candidates, the KAS books are the standard UPSC reference books such as Bipin Chandra, Laxmikanth, Ramesh Singh etc. and the NCERT books/notes mentioned above.
• You can also refer to online study websites like Unacademy and Byjus for the same.
• All the best!