1. 02. English Fiction Magic Tree House: Eve of the Emperor penguin / by Osborne, Mary Pope. Publication: New York : Random House, 2008 . 109 p. : , "A Merlin mission." | "A Stepping Stone book." 22 cm. Date:2008 Availability: Copies available: (1), Actions:
2. 02. English Fiction A crazy day with cobras / by Osborne, Mary Pope. Publication: New York : Random House, 2011 . 112 p. : , "A Merlin mission." | "A Stepping Stone book." 22 cm. Date:2011 Availability: Copies available: (2), Actions:
3. 02. English Fiction High time for heroes / by Osborne, Mary Pope. Publication: New York : Random House, 2016 . 118 pages : , "A Stepping Stone book." | "With hero stickers!"--Cover. 22 cm. Date:2016 Availability: Copies available: (1), Actions:
4. 02. English Fiction Day of the Dragon King / by Osborne, Mary Pope. Publication: New York : Random House, 1998 . 68 p. : , "Stepping Stone book." 19 cm. Date:1998 Availability: Copies available: (1), Actions: