Maclaren, chief of the secret agents, was arranging to parachute Peter into war-torn Silvania, where he had to rescue Dr Helpmann before the enemy caught him and extracted information about his discoveries. Reluctantly, Peter agreed to go. By the author of "The Silver Sword".
"synopsis" may belong to another edition of this title.
Book Description Puffin Books, 1973. Paperback. Book Condition: New. Bookseller Inventory # P110140305742
Book Description Puffin Books, 1973. Paperback. Book Condition: New. book. Bookseller Inventory # 140305742