Join cousins Patrick and Beth as they travel to various lands and times.

- Voyage with the Vikings #1 - Mr. Whittaker sends cousins Patrick and Beth to Greenland.
- Attack at the Arena #2 - A mysterious letter leads the cousins to fifth-century Rome.
- Peril in the Palace #3 - Patrick and Beth are kidnapped by Mongol warriors.
- Revenge of the Red Knight #4 - Patrick and Beth find themselves as guests in a beautiful castle in 15th-century England.
- Showdown with the Shepherd #5 - Cousins Patrick and Beth go to the Holy Land in the tenth century BC.
- Problems in Plymouth #6 - Patrick and Beth's next adventure leads them to Plymouth Plantation in 1621.
- Secret of the Prince's Tomb #7 - The cousins land in Egypt, where they befriend two children who are second cousins: a boy named Gilead and a girl named Sherah.
- Battle for Cannibal Island #8 - It's 1852 and cousins Patrick and Beth sail to Fiji on the HMS Calliope.
- Escape to the Hiding Place #9 - Patrick and Beth arrive in World War II Holland in the farm country.
- Challenge on the Hill of Fire #10 - Kidnapped by Celtic Druids in 433, Patrick and Beth are headed to certain death when followers of a former Irish Slave save them.
- Hunt for the Devil's Dragon #11 - If you're brave, follow cousins Beth and Patrick to Libya in the 13th century.
- Danger on a Silent Night #12 - Join cousins Patrick and Beth as they travel in the Imagination Station to see the first Christmas.
- The Redcoats are Coming #13 - Patrick and Beth as they assist the revolutionaries by waking up the sleeping citizens of 1775 Concord.
- Captured on the High Seas #14 - Join Patrick and Beth in a seafaring adventure set in 1781.
- Surprise at Yorktown #15 - Cousins Patrick and Beth as they race across battlefields to warn General George Washington about a dangerous spy.