I think you're speaking about the super pc engine fan mooks.
Vol 2:
http://www.ebay.fr/itm/Super-PC-Engine-Fan-Deluxe-Vol-1-Book-Magazine-with-2-CD-ROMs-Duo-RX-NEW-Rare-/311009311277?hash=item4869997a2d:g:Tg4AAOSwirZTv~iL
Apparently not. As per the already linked list, they are considered something different.
Please find below the complete list copy&pasted from the website:
Known demo CD releases (Either compatible with the NEC PC-FX or related)
Title - Rating - Mouse? - Genre - Price - Cataloge # - SKU - Release Date
- PC-FX Mook Vol. 1 ALL No Mook N/A N/A N/A N/A
- PC-FX Mook Vol. 2 ALL No Mook 3,790¥ N/A 1929496037909 N/A
- PC-FX Mook Vol. 3 ALL No Mook N/A N/A N/A N/A
- Galaxy Fraulein Yuna FX: Trial Edition Hudson Soft ALL No Promo NFR FXHUD506 N/A 1995
- PCEngine Fan Special CD-ROM Vol.2 Contains Nirgends demo & opening of Blue Breaker ALL No Other 1,480¥ FXTIM001 N/A 07.30.96
- PCEngine Fan Special CD-ROM Vol.3 Contains demo of Zeroigar & FMV of Zoku Hatukoi ALL No Other 1,480¥ FXTIM002 N/A 08.31.96
- Super PCEngine Fan Deluxe Special CD-ROM Vol.1 Contains demos of Angelique Special 2, Yuna FX, Nirgends and Fire Woman ALL No Other 1,980¥ FXTIM003 N/A 01.01.97
- Super PCEngine Fan Deluxe Special CD-ROM Vol.2 Contains demos of Comic Road, Princess Rolfee, Zoku Hatukoi Monogatari and Last Imperial Prince ALL No Other 2,280¥ FXTIM004 N/A
03.01.97