FIG. 1 is a front perspective view of a book and accessory holder supportable at the backs of chairs showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is an end elevational view thereof taken from a first end, the opposite end elevational view being a mirror image thereof; and,
FIG. 5 is a rear elevational view thereof.
The broken-line disclosure in the views is understood to represent subject matter forming no part of the claimed design.