"Contemporary Authors Online", Thomson Gale, 2006==External links==*Osborne's blog*Mary Pope Osborne at publisher Random House*Magic Tree House at Random House Kids*"Magic Tree House: Space Mission" show at Morehead Planetarium and Science Center
"Contemporary Authors Online", Thomson Gale, 2006* Official Site* Osborne’s Blog* Mary Pope Osborne at Random House* Random House Kids: Magic Tree House* Morehead Planetarium and Science Center: Magic Tree House Show