On Saturday I woke at 4am and began to immediately dread the journey with my two girls to Mexico. For what it’s worth, I happen to think my children are fantastic travelers, but this was new territory. We were looking down the barrel of a 13 hour day, 7 hours flying time, 3 flights, 3 security checkpoints, 2 custom checks — all with one parent. Yikes! Never mind how would my kids cope, how on earth would I cope? I’ve traveled with them alone many times before, but never quite with …