O'Brien · R.B. · Robert O'Brien
Barn Owl Books, London · Dtv · HarperCollins · Heinemann Educational Publishers · L'Ecole des loisirs · Longman · Penguin · Recorded Books · Scholastic
| title | media type | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| La Couronne d'argent | Poche | 978-2-211-03238-4 | 1987 | ||
| Mrs. Frisby and the Rats of Nimh | Paperback | 978-0-14-036614-3 | 1994 | ||
| Mrs. Frisby and the Rats of Nimh | Audio Cassette | 978-1-55690-954-2 | 1993 | ||
| Mrs. Frisby and the Rats of Nimh | Paperback | 978-0-689-71068-1 | 1986 | ||
| Mrs. Frisby and the Rats of NIMH | " | 978-0-14-030725-2 | 1975 | ||
| Mrs. Frisby and the Rats of NIMH | Hardcover | 978-0-435-12197-6 | 1975 | ||
| Racso and the Rats of NIMH | Paperback | 978-0-06-440245-3 | 1991 | Jane Leslie Conly | |
| Robert C. O'Brien 'Z for Zachariah' | Broschiert | 978-0-582-36846-0 | 1998 | Paul Beadle | |
| The Secret of Nimh | Paperback | 978-0-590-41708-2 | 1995 | ||
| The Silver Crown | " | 978-0-689-87125-2 | 2004 | ||
| The Silver Crown | " | 978-0-689-84111-8 | 2001 | ||
| The Silver Crown | " | 978-1-903015-08-7 | 2001 | ||
| Z. for Zachariah | Hardcover | 978-0-14-130031-3 | 1998 | ||
| Z for Zachariah | Mass Market Paperback | 978-0-02-044650-7 | 1987 | ||
| Z. for Zachariah | Hardcover | 978-0-435-12211-9 | 1976 | ||
| Z. for Zachariah: Elementary Level | Paperback | 978-0-435-27209-8 | 1992 | Peter Hodson | |
| Z wie Zacharias | Broschiert | 978-3-423-07819-1 | |||