Nick and Tesla and the Super-Cyborg Gadget Glove: A Mystery with Gadgets You Can Build Yourself Paperback $8.99
Nick and Tesla and the High-Voltage Danger Lab: A Mystery with Gadgets You Can Build Yourself Paperback $8.99
Nick and Tesla and the Secret Agent Gadget Battle: A Mystery with Gadgets You Can Build Yourself Paperback $8.99
