Looking at a comparison of the Synoptic Gospels and John's Gospel.
Matthew, Mark and John's Gospels are known as the Synoptic Gospels. Many stories of Jesus that appear in each of these gospels can be compared against each other, as with the story of the Healing of Jairus' daughter. You might like to read the story in the three different gospels - the link should take you direct to the text:
You can also look up the following site which has some interesting information on the Synoptic Gospels and on St John's Gospel: