The medallion mystery
Subtitle: sequel to valley of the Eels
By: written and illustrated by Ty Heintze.
Edition: 1st ed.
Publisher: Eakin Press
Published: 1994
Place of publication: Austin, Tex
Language: eng
Number of pages: 187
Subjects: Science fiction.; Extraterrestrial beings -- Fiction.; Adventure and adventurers -- Fiction.
Description: Billy and Shawn's timetable for visiting the planet Lios changes after Shawn is taken hostage by space criminals.
Notes: "The second book of the Lios trilogy."