Book in D&D 5e costs 25 gp, weighs 5 lb..
A book might contain poetry, historical accounts, information pertaining to a particular field of lore, diagrams and notes on gnomish contraptions, or just about anything else that can be represented using text or pictures. A book of spells is a spellbook (described later in this section).
Frequently Asked Questions
The Book costs 25 gp in D&D 5th Edition.
The Book weighs 5 pounds in D&D 5th Edition.