Not if they're ultra light, and bound in thick black cloth.

It had hard covers, bound in green cloth that reminded him of old library books.

By his side lay a thin little volume, bound in bright yellow cloth.

The book was bound in black cloth, and the printing on its cover was large.

The 1902 Macmillan first edition is bound in green cloth with an imprinted design on the front cover.

A pile of small books bound in blue cloth.

The standard trade edition: octavo, bound in brown illustrated cloth.

Most of those seen have been bound in orange cloth.

She was sitting on a stone bench near the edge of the pond, reading from a slim volume bound in blue cloth.

Some rare books possessed by this section have been very carefully bound in cloth and leather.