Extract from JH3 Galaxy Tab Rom download from here. Tested work on Nexus one 2.2.1 w/ Cyanmod 6.1 ROM. only problem is that it force closes in landscape mode. I have been searching up and down for this for over half year since first heard of it earlier this year -- it is time to trade Nexus one to a bigger screen phone.
you would need to install all three apks, and only readinghub has launcher icon. from there, you can launch zinio or pressdisplay
for these who do not know yet zinio, it is the largest US e-magazine subscription provider. zinio for ios is one of the most downloaded non-game software. it has reading client for pc, mac, web flash. Zinio Digital Magazines
pressdisplay is similar to zinio only that it offers e-newspaper.