N/A THE‎ MYSTERIOUS PLANET by Lester Del Rey Ballantine Books 1982

The Mysterious Planet by Lester del Rey is a science fiction novel published by Ballantine Books in 1982. This softcover book falls under the genres of mystery and thriller, offering readers an engaging and suspenseful storyline. With del Rey's expertise in science fiction, this novel is sure to captivate fans of the genre with its intriguing plot and mysterious adventures.