Choosing between two editions of Rita Mulcahy's PMP Exam Prep for your exam certification prep comes down to a straightforward trade-off: the 7th edition listing is priced at $12.49, while the updated 8th edition listing is priced at $39.99. Both are trade paperbacks that promise a course in a book for passing the PMP exam, but they differ in edition, listed condition, and listed price.
Quick Verdict
If you want the lower listed price and are comfortable with a 7th edition in Very Good condition, the $12.49 listing is the practical starting point. If you prefer the revised 8th edition and want the "Updated" label in Like New condition, the $39.99 listing is the one to choose. The real decision is whether the edition matters more to you than the price.
Comparison
| Product | Listed Price | Price Bar | Edition / Condition |
|---|---|---|---|
| Rita Mulcahy's PMP Exam Prep: Rita's Course in a Book for Passing the PMP Exam | USD 12.49 | 7th edition, Very Good | |
| PMP Exam Prep, Eighth Edition - Updated: Rita's Course in a Book for Passing the | USD 39.99 | 8th edition, Like New |
Where Each Listing Wins
The 7th edition leads on listed price
The 7th edition is the listing with the lower listed price. Its listed price is $12.49, and the copy is described as Very Good. It uses the same author and course-in-a-book format as the 8th edition, but without the "Updated" label.
The 8th edition leads on edition and condition
The 8th edition is the newer listing in the set. It carries the "Updated" wording in the title, is marked as a revised edition, and is in Like New condition. Its listed price is $39.99, which is the higher of the two listed prices in this head-to-head.
Product Notes
Rita Mulcahy's PMP Exam Prep: Rita's Course in a Book for Passing the PMP Exam

The 7th edition listing sits at $12.49 and is a trade paperback in Very Good condition. It brings Rita Mulcahy's course-style study guide to the table, with Laurie Diethelm also listed as an author on this edition. The ISBN is 9781932735413. For anyone working through exam certification prep and looking for a lower listed price, this listing gives you the core Rita Mulcahy approach without stepping up to the newer edition. Its limitation is that it is not the updated 8th edition. If you specifically want the revised "Updated" edition in Like New condition, you will need to move to the $39.99 listing. Choose this one when the edition is less important to you than the listed price.
PMP Exam Prep, Eighth Edition - Updated: Rita's Course in a Book for Passing the

The 8th edition listing is priced at $39.99 and is the more recent edition in this comparison. The title itself includes "Updated," and the listing describes a revised eighth edition in Like New condition with 624 pages. The ISBN is 9781932735659. If the goal of your exam certification prep is to use the newest Rita Mulcahy course-in-a-book edition, this listing fits. The trade paperback format matches the 7th edition, but the edition and condition are different. The limitation is the price: at $39.99, it is the higher of the two listed prices. If you are comfortable with a 7th edition in Very Good condition, the $12.49 listing may be enough. Pick this one when having the updated 8th edition matters more than paying the lower listed price.
Final Choice by Use Case
Go with the 7th edition listing if you want the $12.49 price and a Very Good trade paperback copy of Rita Mulcahy's course in a book. Go with the updated 8th edition listing if you want the revised edition, the "Updated" title, Like New condition, and 624 pages at $39.99. For most exam certification prep shoppers, the decision is simple: pick the edition that matches your preference, and let the listed price confirm the choice.