The Firebird Book covers versions 1.0.x and 1.5.x. The Supplement, published by IBPhoenix Publications, provides updates for all newer release versions, viz. 2.0.x and 2.1.x. All three versions are current.

The Supplement comes in e-Book format only (PDF format with hot links) and is available only from IBPhoenix. Purchasing one copy entitles you to all updates at no extra charge. The Supplement follows the format and layout of the original book, to make it easy to print out sections and insert them into your hard copy of the main book. Where applicable, the Errata for the main book are appended to the respective Supplement chapter. They can be printed out as lone pages if you wish to tape the Errata to the applicable pages.

To read about the Supplement and order a copy, visit the IBPhoenix Shop. Your order can be placed on-line. Price is £15.00.

You can buy a hard copy of The Firebird Book from IBPhoenix Publications at £54.99, plus postage and packing, which varies according to location. Order from the IBPhoenix Shop.

If your purchase[d] your copy of The Firebird Book from IBPhoenix, you are entitled to The Supplement at no extra charge. This bonus does not apply to books purchased from other outlets.

An eBook (PDF) version of The Firebird Book can purchased from the publisher, Apress. Note that Apress does not publish or distribute the eBook of The Supplement.