Dexter's Laboratory and Johnny Test Crossovers
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Johnny Test versus Dexter's Laboratory by Neoraichu reviews
The evil genius Mandark plans to set Johnny Test and his genius sisters against his arch-rival, Dexter Boy Genius !
Rated: T - English - Adventure/Humor - Chapters: 25 - Words: 24,262 - Reviews: 31 - Favs: 15 - Follows: 11 - Updated: 7/10/2013 - Published: 6/16/2011 - Dexter, Dee Dee, Johnny T., Eugene/Bling-Bling Boy