With Mob Dictionary Mod 1.7.10, you can record the mob in the book and you can see the information of the mob.

Mob Dictionary Mod

Screenshots:

Mob Dictionary Mod
Mob Dictionary Mod
Mob Dictionary Mod
Mob Dictionary Mod

Recipes:

Mob Dictionary Mod

Requires:

Minecraft Forge

Mob Dictionary Mod 1.7.10 Download Links:

For Minecraft 1.7.10

Download from Server 1Download from Server 2

For Minecraft 1.9.0

Download from Server 1Download from Server 2