went to read chapter 3 and i got text like this
BZh91AY&SYJ��$t_�h`g� ��߰?���@f����C*E�Op�]4��$V�� ��� (���CF� ���XUPP�"]�i ((S� ��t_a���N&����l�w�{��G�o�|Ԍ�}��-�vbA7�r9��s��*����*-�u��U��v����Oz�v:_FW�*����k��"=nn�&����:=�7�]���M {��>�}�����/5��ﶃ�O]uCr�t��s���xU�ۦ��yӦ�����Y��w�=�cl�Ϻ�w���3��_A�_릁]-`}��MO;��3�G^Q�YZ[�Օۚ��=kXU�+�� O@ !�%0����Q�H4`i�"j��z�5�����#jL�m4A��@4h 4h�i@�z�z)꧙S���A��z�ҟ�2h��d@�0Sh�쉤���M� I���A& chapt 1 is fine and chap 4 are fine but 2 and 3 look like this no idea on other chapters...any clue whats going on ?