Elste, Joan. True Blue / by Joan Elste ; illustrated by DyAnne DiSalvo-Ryan. - New York : Grosset & Dunlap, c1996. - 48 p. : col. ill. ; 23 cm. - All aboard reading. Level 3. . When Blue goes missing, young J. D. goes off to find the dog. ISBN: 0448412640 LCCN: 96-001257 /AC LC Class. No.: PZ7.E528 / Tr 1996