The Roman Mysteries Omnibus II
| Copyright Holder (Illustrations) | Orion Children's Books |
| Publisher | Orion Children's Books |
| Copyright Holder (Text) | Caroline Lawrence |
| Cover Art by | Peter Sutton, Fred van Deelen |
| Typeset by | The Spartan Press Ltd. |
| Printed and Bound by | Clays Ltd, St Ives plc |
| Series | The Roman Mysteries |
| Cover/Jacket Design by | Richard Carr |
| Maps | Richard Russell Lawrence |
| Format | Paperback |
| Language | English |
| Location | London |
| Copyright | 2002 |
| Copyright | 2003 |
| Pages / Font | 640 pages |
| Series Number | 4-6 |
| ISBN 13 | 978-1-84255-674-0 |
| Printer's Key | 3 5 7 9 10 8 6 4 |
| Barcode | 9 781842 556740 |
| Price | £9.99 |
| Chapters | The Assassins of Rome The Dolphins of Laurentum The Twelve Tasks of Flavia Gemina Aristo's Scroll |
| Notes | Originally published as three separate books The Assassins of Rome first published in Great Britain in 2002 by Orion Children's Books The Dolphins of Laurentul first published in Great Britain in 2003 by Orion Children's Books The Twelve Tasks of Flavia Gemina first published in Great Britain in 2003 by Orion Children's Books |
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