Casper the friendly ghost in Ghostland / [electronic resource] / produced and created by Harvey Cartoon Studios.. — Los Angeles, Calif. : : Price/Stern/Sloan,, 1987, c1969.. — [20] p. : : col. ill. ; 21 cm. — (Wonder books). ISBN: 0843141387 9780843141382 0843141182 (cover) 9780843141184 (cover)