Here is an Easy Course in true Grapevine style: Examples, illustrations, and clear, simple explanations give you a real feel for the machine and how its many features work together.

In the first part of the book, you get lessons on the Stack, the Command Line. Then, learn problem-solving with
examples, illustrations and clear explanations of:

Matrices
Complex Numbers
Units
Real Numbers
Vectors
Algebraic Objects

Next, learn to program, using:

Looping
Conditional Test
Flags
Built-in applications
Branching
Arrays
Character Strings
SOLVE

Finally, design your own applications--directories, custom menus, and more! An Easy Course in Using and Programming the HP 48G/GX is the best self-study course you'll ever take. If you read just one book, this is it!