By Serra Deliz, Wenceslao.
San Juan, P.R. Editorial de la Universidad de Puerto Rico 1999 .
1 v. (unpaged) , Pedro and his friend Alejandra rescue a large bat named Terón, who shows them the wonders of the cave where he lives. 23 X 27 cm..
0-8477-0221-9

San Juan, P.R. Ediciones Mairena 1998 .
154 p. 21 cm..
1-881708-18-7 (pbk.)

New York Oxford University Press 2011 .
xi, 348 p. 24 cm..
9780195394429 (cloth : alk. paper) | 9780195394436 (pbk. : alk. paper)