Horizon Information Portal

	Series	Count
1.	Oryx Holocaust series	2
2.	Oryx multicultural folktale series	3
3.	Oryx reading motivation series	1
4.	Oryx science bibliographies ;	2
5.	Oryx sourcebook series in business and management ;	1
6.	Oryx sourcebooks on hazards and disasters	1
7.	Ōsawa, Arimasa, 1956- Shinjukuzame ;	1
8.	Osborn Brothers	0
9.	See Foster, Lori, 1958- Osborn Brothers (Thorndike Press)	1
10.	See Foster, Lori, 1958- Osborn Brothers	1
11.	Osborne, Mary Pope. Casa del arbol	0
12.	See Osborne, Mary Pope. Magic tree house series. Spanish	3
13.	Osborne, Mary Pope. Magic tree house. Merlin mission (Listening Library)	7