Cosgrove, Stephen. Laughter Ring / [electronic resource] / by Stephen E. Cosgrove ; illustrated by Michael Casad.. — Portland, Or. : : Graphic Arts Center Pub. Co.,, c1990.. — 72 p. : : ill. (some col.) ; 33 cm. - Song of the sea ; bk. 2. - Cosgrove, Stephen. Song of the sea ; bk. 2. .