First facts. You can write

"Introduces readers to the key steps in writing formal and friendly letters and e-mails through the use of examples and exercises"--.

"Introduces readers to the key steps in writing a fictional story through the use of examples and exercises"--Provided by publisher.

"Introduces readers to the key steps in writing an opinion piece through the use of examples and exercises"--Provided by publisher.

"Introduces readers to the key steps in writing a poem through the use of examples and exercises"--Provided by publisher.

"Introduces readers to the how-tos of keeping a journal through the use of examples and exercises"--Provided by publisher.