Tap the center of the screen
Tap the back arrow if it appears
Tap the top of the screen, then tap the back button
Swipe from the left edge or use the device back gesture
Press the Kindle Home button if your device has one
Press the physical Back button if your device has one
Tap the menu icon and choose Library or Home
On a Kindle app, tap the back arrow in the top-left corner
On a Kindle app, use your device’s system back button or gesture