Meet Captain Comet and Spanner the robot in Captain Comet and the Purple Planet. When Spanner plants his flag on a new planet, he and Captain Comet soon discover that the planet is not quite what it seems ... TreeTops Fiction contains engaging novels from top authors and illustrators with the variet...

Meet Captain Comet and Spanner the robot in Captain Comet and the Purple Planet. When Spanner plants his flag on a new planet, he and Captain Comet soon discover that the planet is not quite what it seems ... TreeTops Fiction contains engaging novels from top authors and illustrators with the variety children need to develop a love of reading!