I'm Simon Haynes. programmer and author.
Welcome to
Spacejock Software

My free software includes

FCharts 2
RMP3
TrackAMinute2
yCopy2
yEdit2
yPlay2
yRead3
yTimer2
yWriter6


How to Write
a Novel


Pre-order now!


What do I write?

The Hal Spacejock Series (Teen/Adult)


READ FREE!












New Release!


H2 2018



yBook2
by Spacejock Software
WinXP & above / Mono 2.4 & above



Replace an installed version of yBook2 with a Beta

This installer will replace your version of yBook2 with Beta 2.0.0.7, dated 15/Dec/2010


Beta versions are provided to test new features and bug fixes, and should not be used on important data
(Don't want a beta version? The latest non-beta update is here)

• It doesn't matter whether you run the same installer more than once.
• Installing or upgrading yBook2 will not delete or overwrite your data OR your settings.
• There is no need to uninstall yBook2 before running this updater.
See below for the list of changes

Update Instructions - Beta Version


Download and run yBook2Beta.exe (816kb) to update your copy of yBook2 to the latest beta version. (Please make sure yBook2 isn't running while you're trying to update it!)

The update is also available in zip format: yBook2Beta.zip (483kb)

Change Log: