Wilderness Collection : Call of the Wild / Dino Champions / Dinosaur Cove / Eruption!, Paperback by Irwin, Robert, ISBN 0857985159, ISBN-13 9780857985156, Brand New, Free shipping in the US Collects four books featuring Robert Irwin, including "Call of the Wild," in which Robert is transported back to the mid-Cretaceous period with his magic fossil to see the muttaburrasaurus and hear the unusual call of the prehistoric wild.
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