Free Membership
You get unlimited access to free membership content. This includes several introductory chapters in each of the various textbooks. You must join the group first before purchasing any content, so Join Now!
Price: Free!
If you would like to try out a textbook, click Join Now button below. You will first be added to the free member category and can then read several chapters to see how you like the textbook.
Paid Memberships
If you find a textbook useful, and you want to continue to use it beyond the free chapters, then purchase a subscription by clicking the correct button below. Note that the subscriptions do not renew unless you specifically authorize them. Converting to a paid membership will give you unlimited access to a full, high-quality textbook. Currently, there are two textbooks, Through the Microscope and Why Microbes Matter. Click the PayPal button below to pay for a subscription to your textbook. Make sure you pick the correct book!
Through the Microscope
Make sure you have joined as a member first, before you try to pay for the textbook. The PayPal button is only operational after you have joined and logged in as a member.
For a subscription to Through the Microscope, choose your payment method:
PayPal
Why Microbes Matter
Make sure you have joined as a member first, before you try to pay for the textbook. The PayPal button is only operational after you have joined and logged in as a member.
For a subscription to Why Microbes Matter, choose one of the buttons below.