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The case of the black-hooded hangmanscompact disc unabridgedby Erickson, John R., 1943-
Published 1995 -
The case of the vampire vacuum sweepercompact disc unabridgedby Erickson, John R., 1943-
Published 1997 -
Nick and Tesla's special effects spectaculara mystery with animatronics alien makeup camera gear and other movie magic you can make yourselfBook
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Nick and Tesla's super-cyborg gadget glovea mystery with a blinking beeping voice-recording gadget glove you can build yourselfBook
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Nick and Tesla's high-voltage danger laba mystery with electromagnets burglar alarms and other gadgets you can build yourselfBook