book cover of Invaders of Hark

Invaders of Hark

(1985)
(The second book in the Hark series)
A novel by

 
 
Two alien armies have invaded the planet Hark. The lizardlike Volons, fierce and armes for conquest and the bloodthirsty Starklans who make the Volons look like pussycats! Can you survive long enough to defeat the invaders and rescue the princess.

Genre: Young Adult Fantasy

Used availability for R L Stine's Invaders of Hark

Paperback Editions

August 1985 : USA Paperback
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Title: Invaders of Hark
Author(s): Jovial Bob Stine
ISBN: 0-590-33776-9 / 978-0-590-33776-2 (USA edition)
Publisher: Scholastic Paperbacks
Availability: Amazon   Amazon UK   Amazon CA