Here is the fourth official Ascendance of a Bookworm fanbook, intended to be read after finishing Part 4 Volume 8. This volume contains even more illustrations, character design sheets, and manga, as well as a short story not found in the light novels. Also included are exclusive notes about the development of the anime, design sheets for the gods, coverage of yet another drama CD, and a new extensive Q and A with author Miya Kazuki.

Here is the fifth official Ascendance of a Bookworm fanbook, intended to be read after finishing Part 5 Volume 3. Includes end cards from the anime, coverage of another drama CD, and the longest translated Q & A with author Miya Kazuki to date.