Jack and his friends are expecting Royal Visitors to Tail’s End station However, Mr Parker the Station Master has received a letter? Twm, the cat at the Old Gaol Museum in Ruthin needs help. A rat has been annoying the visitors. Jack travels to Ruthin, but will he be back in time to take charge of the royal visit..?

Cousin Tom, a sea faring cat, accompanied by two mischievous twin kittens Marmalade and Myfanwy come to Tails End to see Jack. Somewhere along the line Tom loses the kittens. Can Jack and a new friend help Tom to find the twins?

Tail's End Station, the home of Jack the Station Cat, is 100 years old. Mr Parker, the Station Master, is planning a special birthday celebration. The Gricer and his gang want to spoil the fun. Can Jack and his friends defeat the villains?

- in which Jack helps out in an emergency in the signal box and learns a bit about signalling. 

Six rare card railway tickets are stolen from Tail’s End. Jack and his friend J Toddington Ramsbottom are in despair ? can they find the tickets? Do Harri P and Overton (the otters) know anything? And what has Henry the Van got to do with it?
 

Jack the Station Cat goes to school - in which Jack learns what it takes to be a station cat. Will Mr MacAllister decide his fish investigation skills are not up to scratch or there is something fishy with his scratching abilities? The very first story! 

An old tram comes to be restored at Tail’s End station. Jack and the kittens, Marmalade and Myfanwy think the tram floor would be a great place for a concert. Dame Nellie Buzzer, Dr Rebecca Rabbit and Tom the Sailor Cat will all appear, together with special guests, the world-famous Midnight Mice ­ but who is Justin the Jangler, the Midnight Mice’s mystery drummer?