You can get some free cbz comic strips from here. Free cbr comic strips are available here.

Features:
- Lense Mode! click on any part of the page and it'll show a zoomed in section of that area.
- Autosizing lense. Lense will try to fit to the text, so its almost always the right size!
- Portrait/Landscape mode in Full screen.
- Autorotate for best fit.
- Opens zip/cbz and rar/cbr files.
- High Quality image resize. (Text is still readable even when the comic is fit to the screen!)
- Touch Pro features extra commands Doubletap right panel, left panel, or action button. Use the wheel to scroll.
- Smooth scrolling. (Even on large images.)
- Bookmarking.
- Remembers what comic and page you were on.
- Remembers the last 10 comics and what page they were on.
- "Next Comic" option opens the next zip in the directory, so you don't have to remember which one your on.
- "Manga" when changing pages, automatically starts at the right of the page.
- Can associate with cbz/cbr and zip/rar files.
- Page list.
- Recent list.
- All buttons are rebindable.
- Onscreen controls.

Controls:
- Double click to go full screen.
- Hit the action button to go to the next page:
- Up: Toggle Dragging.
- Down: Fullscreen.
- Left: Previous Page.
- Right: Next Comic.
- Click to see the lense.
    o Drag lense to move it.
    o Drag screen to make the lense go away.

Update Description:
v1.6.1:
- Program minimizes on call.
- Fixed bug on Fuze, where if fullscreen was binded to the arrow keys, it would sometimes cause it to toggle between fullscreen indefinetely.
- Fixed some problems that were caused when the last read comic was no longer there.
- Added a catch all block at the beginning, so the program should always start, even if theres a problem loading the file.

v1.6:
- Limited Smartphone support.
- Single cab for wm2003,wm5+ and smartphones.
- 2X zoom lense is much higher quality.
- New OpenFileDialog.
- Can load images directly.
- Text is displayed onscreen when an image can't be displayed.
- When starting, form is displayed first, than comic is loaded.
- Zooming focuses on the last place that was clicked instead of upper left.
- Pressing any key makes the about dialog go away.
- Current bookmark is remembered when you close and reopen the app.
- Various other tweaks and optimizations.

v1.5.4:
- Name changed to Comic Reader Mobile.
- Bug fix: wont leave preferences if only "display buttons by clicking bottom" is checked.
- Bug fix: 65% tolerance was used regardless of setting.
- Removed "Show lense while Dragging".
- Added "Lense can be moved by dragging it".
- Made it much harder to double click.
- Controls go away if you click away from them.
- Added link to this page in the About screen.
- Tolerance renamed to "Sensitivity".
- Lense can't be larger than the screen.

v1.5.3:
- Bug fix: rar sometimes crashes when preloading.
- Bug fix: misnamed cbz or cbr files now load as the appropriate type.
- Autosizing lense detects text MUCH better now.

v1.5.2:
- Faster page loading
- "Show Controls by clicking bottom" Hides controls until the bottom of the page is clicked.

v1.5.1:
- Next file is extracted in advance to improve load speeds.
- Auto lense is much more reliable at small resolutions now.original source is used instead of shrunk image.
- Bookmarking.
- There is now a prompt when loading the next file to prevent accidental comic changes.

v1.5:
- Fixed problem with clicking bottom of screen always exiting fullscreen mode.
- Fixed Out of space issues. Temp files are put in the comic reader directory instead of Application Data.
- Lense will now autosize to the text, so you don't have to fine tune it.
- Touch Pro scrolling and capacitive panel binding.
- Added button option: toggle drag, clear lense, toggle fit.
- Added bookmarking. If its in the recent list, it should remember what page you were on.
- Increased recent List size to 10.
- Added option to display filename and pagenumber on screen.
- Added autorotate option.
- Added "automatically go to next comic when you try to go to the last page".
- Added option to let the scroll button change page when its at the end.

v1.4.1:
- Final fix for OOM exception, even works on 6000x4500 images.
- Fix for IOException crash when not using Lense.

v1.4:
- New fix for corrupt image files and large images.
- Proper preferences menu. Theres now a preference for just about every thing I can think of.
- Remappable buttons.
- Lense size.
- Display lense away from mouse.
- Click in the box to set the offset the lense zooms at.
- Onscreen buttons. v1.3.2:
- New fix for the double page OOM exception.

v1.3.1:
- Fixed startup bug.
- Fixed double page bug.

v1.3:
- Fixed zooming bug.
- Added "Lense" Feature. when you click on the page, it'll show a lense at that spot thats zoomed in, so now you can easily read the text!

v1.2:
- Fixed bug where Manga didn't change where the image started at.
- Fixed landscape bug. Image should resize appropriately now.
- Renamed "manga" to "Start at Top Right".
- Added "Automatic Fullscreen" option.
- Added option to change what up/down buttons do.
- Added "High Quality" option. (Depending on source, the difference is barely noticable).