Lihim ng batong bughaw
By: ni Maxi Del Mar ; inside illustrations, El Ortizluis.
Contributors: Ortizluis, El, ill.
Series: B1 Gang adventure & mystery series -- no. 2
Publisher: B1
Published: 1996
Place of publication: Manila
Language: tgl
Number of pages: 100
Subjects: Mystery and detective stories.; Tagalog language materials.