Bob Pflugfelder

Titles

Nick and Tesla's Super-Cyborg Gadget Glove: A Mystery with a...

Steve Hockensmith and Bob Pflugfelder

$12.95
$11.91

Nick and Tesla's Secret Agent Gadget Battle: A Mystery with...

Steve Hockensmith and Bob Pflugfelder

$12.95

Nick and Tesla's High-Voltage Danger Lab: A Mystery with...

Bob Pflugfelder and Steve Hockensmith

$12.99
$11.95

Nick and Tesla's Robot Army Rampage: A Mystery with...

Steve Hockensmith and Bob Pflugfelder

$12.95
$11.91

Nick and Tesla's Special Effects Spectacular: A Mystery with...

Steve Hockensmith and Bob Pflugfelder

$12.95
$11.91

Nick and Tesla's Solar-Powered Showdown: A Mystery with...

Steve Hockensmith and Bob Pflugfelder

$12.95
$11.91