Word Morph Volume 4: transform the starting word one letter at a time until you spell the ending word.

How do you make a flip from a flop? Obviously, by changing the i to an o. This is how you play Word Morph. At each step, you can change one letter to form a new word. The task is to transform the starting word one letter at a time until you spell the ending word.

For example, here is a puzzle:

east
----
----
west

You can get from east to west like this:

east
past
pest
west

Often puzzles have more than one solution. In the east to west example, you could also do:

east
last
lest
west

or

east
vast
vest
we...