Billionaire train enthusiast August Reza has invited Harrison Beck and Uncle Nat on the maiden voyage of the Solar Express - the winning design of his Reza's Rocket competition. But during the journey, they discover the train has been sabotaged, hurtling passengers into a heart-stopping, action-packed, thrill ride across the Australian Outback.

Can Hal find the saboteur and stop the runaway train before disaster strikes?Sabotage on the Solar Express can be read as a stand-alone novel, or enjoyed as part of the Adventures on Trains series. Join Hal and Uncle Nat on more stops in this thrilling series with: The Highland Falcon Thief, Kidnap on the California Comet, Murder on the Safari Star, and Danger at Dead Man's Pass.