, IMP , LIT , LRF , LRX , MOBI , ODT , OEBZIP , OPF , PDB , PDF , PML , PMLZ , PRC , RAR , RB , RTF , SNB , TPZ , TXT and ZIP . [UPDATE] STDU Viewer V1.6.86 Mon, 12 Mar 2012 17:37:04 +0000